Synthetic resin-made retainer for ball bearing for high-speed rotation has pair of annular bodies which are connected by inserting engaging claws on each annular body into engagement holes on other annular body

摘要

A pair of synthetic resin-made annular bodies (1) each has hemispherical pockets (2) formed at equal intervals on one side for accommodating balls (B). Engaging claws (6) on each annular body are inserted into engagement holes (5) on the other annular body at the coupling portions (4) between adjoining pockets to connect the annular bodies.